· Bates 4-inch foam paint roller set includes 12 pieces: 1 plastic paint tray, 1 roller frame, and 10 high-density foam covers, providing a complete and convenient solution for smooth and professional painting.· Crafted from premium high-density foam, these roller covers ensure a lint-free, streak-free finish, making them perfect for achieving a flawless coat.· Designed with a compact 4-inch roller size, ideal for precision work, touch-ups, trim, doors, and cabinets, ensuring smooth application in tight spaces.· The ergonomic roller frame features a comfortable grip and sturdy metal construction, providing excellent control and reducing hand fatigue for effortless painting.· Compatible with all types of paints, primers, and stains, this versatile set ensures even coverage on smooth surfaces, making it a must-have for DIYers and professionals alike.